Top End Gasket Set – Fits Polaris Sportsman 400/450, Magnum 425, Xpedition 425 (1995–2007) – Complete OEM-Style Top-End Rebuild Kit

Rebuild the top end of your Polaris 400/425/450 four-stroke engine with this complete gasket set designed to match OEM sealing performance and durability. This kit includes all major gaskets and seals needed for a proper top-end overhaul—head gasket, base gasket, valve cover gasket, cam cover gasket, water outlet gasket, exhaust gasket, camshaft adapter O-ring, and four valve stem seals—allowing you to restore compression, prevent leaks, and ensure long-term engine reliability. Built from high-quality, non-asbestos materials, each component installs directly in place of the original parts. Compatible with 1995–2000 Polaris 425, 1995–1998 Magnum 425, 2001–2005 Sportsman 400, 2006–2007 Sportsman 450, and 2000–2002 Xpedition 425 models. Fitment 1995–2000 Polaris 425 1995–1998 Magnum 425 2001–2005 Sportsman 400 2006–2007 Sportsman 450 2000–2002 Xpedition 425

• Complete top-end gasket kit for Polaris 400/425/450 four-stroke engines
• Includes head, base, valve cover, cam cover, exhaust, and water outlet gaskets
• Comes with four valve seals and camshaft adapter O-ring
• High-quality non-asbestos gasket materials for long-lasting sealing
• Direct-fit components for proper compression and leak prevention
• Ideal for top-end rebuilds or preventative maintenance